PlantLIBRA's PFS consumer survey – PFS usage patterns, per product used by a respondent, overall and by gender and age group.

Questions asked. During the last 12 months, in what months have you taken this supplement? (mark all that apply). Possible responses: Jan, Feb, Mar, Apr, May, June, July, Aug, Sep, Oct, Nov, Dec, All year round; Why did you decide to take this supplement in the months stated? (one answer only). Possible responses: I took it whenever/sporadically; I take it periodically, during those times only; When I had a flare up/worsening of condition; Other reason; Not sure.